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10 questions
What unit do we use to measure density?
ml
g
g/cm3
cm3
What is the density of water?
100 g/cm3
2 g/cm3
1 g/cm3
10 g/cm3
What is the density of this liquid?
100 g/cm3
200 g/cm3
2 g/cm3
1 g/cm3
When the density of a substance is higher than the density of water the substance ______________ in water.
Sinks
Floats
When the density of a substance is lower than the density of water the substance _____________ in water.
Sinks
Floats
An object has a mass of 21 g and a volume of 3 cm3. What's it's density?
7 g/l
7 g/m3
7 g/cm3
7 g/cm
An object has a mass of 15 g and a volume of 3 cm3. What's it's density?
4 g/cm3
15 g/cm3
3 g/cm3
5 g/cm3
An object has a volume of 25 cm3 and a mass of 100 g. What's it's density?
20 g/cm3
100 g/cm3
5 g/cm3
4 g/cm3
An object has a volume of 6 cm3 and a mass of 42 g. What's it's density?
7 g/cm3
48 g/cm3
42 g/cm3
6 g/cm3
Which cube has a higher density?
Red
Blue
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